Register and get an account (free of charge). Have your e-mail address or SNS account.
Choose the challenge you want to tackle. Please submit your proposal. More information may be provided after logging in.
Submit proposal summary. Proposal must be submitted in writing. PDF uploads are only accepted as supporting materials.
When the result is determined, we will contact you at your e-mail address.
When you are submitting your proposal, you need to tell us your name, and if applicable your company name.
Results will be notified usually within 10 business days from submission. Depending on the topic you choose, notification may take longer.
No. Financial transaction is not involved within TEPCO CUUSOO. Financial transaction occurs only when official purchase order is placed.
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TEPCO CUUSOO has been renewed.
The categorization has been changed.
Some topics have been closed.
"No.4 Open Innovation Case by TEPCO : Stand-Alone Power Supply Unit" has been added into Open Innovation Cases.
"Electricity Load Forecasting Technology Contest" has started.
"Solution for diagnosing deterioration of storage battery" has been added into Challenge category.
"No.39 Consideration of effective removal from Unit 1 Reactor Building Upper Part" has been added into Decommissioning category.
"No.38 Dose reduction in Reactor Building (Hydrogen accumulation evaluation technologies)" has been added into Decommissioning category.
"Ev Utilization Application Idea Contest" has started.
"No.17 Ideas for public services using utility pole" has been updated.
"No.37 Effective treatment of contaminated water with high salt (Na, Ca, Mg) content" has been added into Decommissioning category.
"No.36 Effective method to remove Iodine and Ruthenium in contaminated water" has been added into Decommissioning category.
A new category, "Expertise and Technologies in Decommissioning" has started.
A new category, "Seeking Big Data Usage Partners" has started.
A new category, "Procurement" has been launched.
TEPCO CUUSOO has been launched as an official open innovation platform for Tokyo Electric Power Company (TEPCO).